International Research News

Nuclear Experts Say U.S. Safe from Japan Radiation

Radiation from a tsunami-crippled nuclear power plant in Japan does not pose a public safety risk to people outside of the disaster area, UC Berkeley nuclear engineers told an overflow audience of about 100 people at the Institute for East Asian Studies.

Third human species discovered in Siberian cave

The discovery of a finger bone in a Siberian cave has led researchers, including UC Berkeley's Montgomery Slatkin, to conclude that there were three species of humans living 40,000 years ago. The new species, dubbed Denisovans, were neither modern humans nor Neanderthals, though they apparently bred with our ancestors.